Bearing NU 19/670 ECMA (SKF)

Cylindrical roller bearings, single row NU 19/670 ECMA

Bearing number : NU 19/670 ECMA

Size (mm) : 670x900x103

Brand : SKF

Bore Diameter (mm) : 670

Outer Diameter (mm) : 900

Width (mm) : 103

Bearing dimensions and specification in SKF catalogue:

d - 670 mm

D - 900 mm

B - 103 mm

D₁ - - 824 mm

F - 728 mm

r_1,2 - min. - 6 mm

s - 13 mm

d_a - min. - 693 mm

d_a - max. - 723 mm

d_b - min. - 734 mm

D_a - max. - 877 mm

r_a - max. - 5 mm

Basic dynamic load rating - C - 2330 kN

Basic static load rating - C₀ - 4750 kN

Fatigue load limit - P_u - 325 kN

Reference speed - 630 r/min

Limiting speed - 850 r/min

Calculation factor - k_r - 0.07

Mass bearing - 195 kg

Designation

Bore Dia, mm

Outer Dia, mm: